3: 4....added = 7
3/7(10) = 30/7 = 4 2/7 cm <== height
4/7(10) = 40/7 = 5 5/7 cm....width
If d is the distance from the park, and Julia and Anthony are biking toward each other, then they will meet when:
4.5-.2t=.25t
j^3
_______
4^2 h^4
when you have negatives, you want them to be positive. To do that you need to convert it into a fraction